28886007

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 39553920

約数和(自身を除く): 10667913

約数列:

[1, 3, 53, 139, 159, 417, 1307, 3921, 7367, 22101, 69271, 181673, 207813, 545019, 9628669, 28886007]

約数ペア:

[(1, 28886007), (3, 9628669), (53, 545019), (139, 207813), (159, 181673), (417, 69271), (1307, 22101), (3921, 7367)]